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13162366340 = 225658118317
BaseRepresentation
bin11000100001000100…
…11100010110000100
31020222022022111012122
430100202130112010
5203424031210330
610014031105112
7644114160614
oct142042342604
936868274178
1013162366340
1156448a3712
122674072198
131319c10566
148cc152a44
155208255e5
hex31089c584

13162366340 has 12 divisors (see below), whose sum is σ = 27640969356. Its totient is φ = 5264946528.

The previous prime is 13162366333. The next prime is 13162366351. The reversal of 13162366340 is 4366326131.

It can be written as a sum of positive squares in 2 ways, for example, as 8719077376 + 4443288964 = 93376^2 + 66658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13162366340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329059139 + ... + 329059178.

It is an arithmetic number, because the mean of its divisors is an integer number (2303414113).

Almost surely, 213162366340 is an apocalyptic number.

13162366340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13162366340 is an abundant number, since it is smaller than the sum of its proper divisors (14478603016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13162366340 is a wasteful number, since it uses less digits than its factorization.

13162366340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658118326 (or 658118324 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 13162366340 in words is "thirteen billion, one hundred sixty-two million, three hundred sixty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 658118317 1316236634 2632473268 3290591585 6581183170 13162366340